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MSP430F449: 烧写问题

Part Number: MSP430F449


Dear TI专家,

     您好,目前客户在使用TI MSP430时候,烧写遇到问题,请帮忙看下,多谢。

 单片机型号:
MSP430F449IPZR,8MHz工作频率,4*4OLCD,2*16bit定时器,12位ADC,16*16乘法器,60KBFlash,2KBSRAM,GPIO:56,LQRF100,-40~85℃,TI

问题描述:
这款单片机最近的领航鲸水表上发现一个问题:下载程序时直接用BSL方式下不进去程序,先用JTAG方式下载,再用BSL方式就能下成功。